Pietro Germi, Claudia Cardinale, Franco Fabrizi, Cristina Gaïoni, Claudio Gora, Eleonora Rossi Drago, Saro Urzì, Nino Castelnuovo, Gianni Musy, Peppino De Martino, Ildebrando Santafè, Silla Bettini, Loretta Capitoli, Rosolino Bua, Nanda De Santis
A police inspector comes into contact with people of all types and dispositions during a grueling murder investigation.